﻿// VsPkg.cs : Implementation of AppExp
//

using System;
using System.ComponentModel.Design;
using System.Diagnostics;
using System.Globalization;
using System.Runtime.InteropServices;
using Microsoft.VisualStudio.OLE.Interop;
using Microsoft.VisualStudio.Shell;
using Microsoft.VisualStudio.Shell.Interop;
using Microsoft.Win32;

using Wicresoft.Shell.Interfaces;
using Wicresoft.Shell.Logic;
using System.Drawing.Design;
using System.Collections;


using Wicresoft.Shell.Package.AppExp.ToolboxControl;
using System.Reflection;
using System.ComponentModel;

using UmcControls.DesignInterface;
using System.Collections.Generic;
using Wicresoft.Shell.Core;


namespace Wicresoft.Shell.Package.AppExp
{
    /// <summary>
    /// This is the class that implements the package exposed by this assembly.
    ///
    /// The minimum requirement for a class to be considered a valid package for Visual Studio
    /// is to implement the IVsPackage interface and register itself with the shell.
    /// This package uses the helper classes defined inside the Managed Package Framework (MPF)
    /// to do it: it derives from the Package class that provides the implementation of the 
    /// IVsPackage interface and uses the registration attributes defined in the framework to 
    /// register itself and its components with the shell.
    /// </summary>
    // This attribute tells the registration utility (regpkg.exe) that this class needs
    // to be registered as package.
    [PackageRegistration(UseManagedResourcesOnly = true)]
    // A Visual Studio component can be registered under different regitry roots; for instance
    // when you debug your package you want to register it in the experimental hive. This
    // attribute specifies the registry root to use if no one is provided to regpkg.exe with
    // the /root switch.
    [DefaultRegistryRoot("Software\\Microsoft\\VisualStudio\\9.0")]
    // This attribute is used to register the informations needed to show the this package
    // in the Help/About dialog of Visual Studio.
    [InstalledProductRegistration(false, "#110", "#112", "1.0", IconResourceID = 400)]
    // In order be loaded inside Visual Studio in a machine that has not the VS SDK installed, 
    // package needs to have a valid load key (it can be requested at 
    // http://msdn.microsoft.com/vstudio/extend/). This attributes tells the shell that this 
    // package has a load key embedded in its resources.
    [ProvideLoadKey("Standard", "1.0", "AppExp", "Wicresoft", 104)]
    // This attribute is needed to let the shell know that this package exposes some menus.
    [ProvideMenuResource(1000, 1)]
    // This attribute registers a tool window exposed by this package.
    [ProvideToolWindow(typeof(MyToolWindow))]
    [ProvideToolWindow(typeof(ConfigurationToolWindow), MultiInstances=true)]
    [ProvideService(typeof(SConnectManagerService))]
    [ProvideService(typeof(SDatabaseLogicService))]
    [ProvideEditorExtension(typeof(EditorFactory), ".umc", 50)]
    [ProvideKeyBindingTable(GuidList.guidUmcDesignerEditorFactoryString, 102)]
    [ProvideEditorLogicalView(typeof(EditorFactory), "{7651a702-06e5-11d1-8ebd-00a0c90f26ea}")]  //LOGVIEWID_Designer
    [ProvideEditorLogicalView(typeof(EditorFactory), "{7651a701-06e5-11d1-8ebd-00a0c90f26ea}")]  //LOGVIEWID_Code
    [ProvideToolboxItems(1)]//provider toolboxitems
    //[ProvideToolboxItemConfiguration(typeof(Wicresoft.Shell.Package.AppExp.Shared.ToolboxFilter))]
    [Guid(GuidList.guidAppExpPkgString)]
    public sealed class AppExpPackage : Microsoft.VisualStudio.Shell.Package
    {
        //the list of all the toolboxitems that current assembly contains , this should be collect when the package is loading.
        private IEnumerable<IUmcToolboxItem> ToolboxItemList;

        /// <summary>
        /// Default constructor of the package.
        /// Inside this method you can place any initialization code that does not require 
        /// any Visual Studio service because at this point the package object is created but 
        /// not sited yet inside Visual Studio environment. The place to do all the other 
        /// initialization is the Initialize method.
        /// </summary>
        public AppExpPackage()
        {
            Trace.WriteLine(string.Format(CultureInfo.CurrentCulture, "Entering constructor for: {0}", this.ToString()));

            InitializeServices();
        }

        private void InitializeServices()
        {
            IServiceContainer serviceContainer = this;
            ServiceCreatorCallback serviceCreator = new ServiceCreatorCallback(CreateGlobalService);

            serviceContainer.AddService(typeof(SConnectManagerService), serviceCreator, true);
            serviceContainer.AddService(typeof(SDatabaseLogicService), serviceCreator, true);
        }

        private object CreateGlobalService(IServiceContainer container, Type serviceType)
        {
            if (container != this)
                return null;

            if (typeof(SConnectManagerService) == serviceType)
                return new ConnectManagerService(this);
            else if (typeof(SDatabaseLogicService) == serviceType)
                return new DatabaseLogicService();

            return null;
        }

        /// <summary>
        /// This function is called when the user clicks the menu item that shows the 
        /// tool window. See the Initialize method to see how the menu item is associated to 
        /// this function using the OleMenuCommandService service and the MenuCommand class.
        /// </summary>
        private void ShowToolWindow(object sender, EventArgs e)
        {
            ShowAppExplorerWindow();
        }

        public MyToolWindow ShowAppExplorerWindow()
        {
            // Get the instance number 0 of this tool window. This window is single instance so this instance
            // is actually the only one.
            // The last flag is set to true so that if the tool window does not exists it will be created.
            MyToolWindow window = this.FindToolWindow(typeof(MyToolWindow), 0, true) as MyToolWindow;
            if ((null == window) || (null == window.Frame))
            {
                throw new NotSupportedException(Resources.CanNotCreateWindow);
            }
            IVsWindowFrame windowFrame = (IVsWindowFrame)window.Frame;
            Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(windowFrame.Show());

            return window;
        }

        public void ShowConfigurationToolWindow(object sender, EventArgs e)
        {
            string treeNodeID;
            for (int i = 0; ; i++)
            {
                ConfigurationToolWindow currentWindow = this.FindToolWindow(typeof(ConfigurationToolWindow), i, false) as ConfigurationToolWindow;
                if (null == currentWindow)
                {
                    ConfigurationToolWindow window = this.CreateToolWindow(typeof(ConfigurationToolWindow), i) as ConfigurationToolWindow;

                    if ((null == window) || (null == window.Frame))
                    {
                        throw new NotSupportedException(Resources.CanNotCreateWindow);
                    }
                    treeNodeID = window.treeNodeID;                  
                    break;
                }
            }
            for (int i = 0; ; i++)
            {
                ConfigurationToolWindow currentWindow = this.FindToolWindow(typeof(ConfigurationToolWindow), i, false) as ConfigurationToolWindow;
                if (null != currentWindow)
                {
                    if (!string.IsNullOrEmpty(treeNodeID))
                    {
                        if (currentWindow.treeNodeID.Equals(treeNodeID))
                        {
                            IVsWindowFrame windowFrame = (IVsWindowFrame)currentWindow.Frame;
                            windowFrame.SetProperty((int)__VSFPROPID.VSFPROPID_FrameMode, VSFRAMEMODE.VSFM_MdiChild);
                            Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(windowFrame.Show());
                            break;
                        }
                    }
                    else
                    {
                        break;
                    }
                }
            }
        }

        /////////////////////////////////////////////////////////////////////////////
        // Overriden Package Implementation
        #region Package Members

        /// <summary>
        /// Initialization of the package; this method is called right after the package is sited, so this is the place
        /// where you can put all the initilaization code that rely on services provided by VisualStudio.
        /// </summary>
        protected override void Initialize()
        {
            Trace.WriteLine (string.Format(CultureInfo.CurrentCulture, "Entering Initialize() of: {0}", this.ToString()));
            base.Initialize();

            // Add our command handlers for menu (commands must exist in the .vsct file)
            OleMenuCommandService mcs = GetService(typeof(IMenuCommandService)) as OleMenuCommandService;
            if ( null != mcs )
            {
                // Create the command for the tool window
                CommandID toolwndCommandID = new CommandID(GuidList.guidAppExpCmdSet, (int)PkgCmdIDList.cmdidAppExp);
                MenuCommand menuToolWin = new MenuCommand(ShowToolWindow, toolwndCommandID);
                mcs.AddCommand( menuToolWin );
            }

            //Create Editor Factory. Note that the base Package class will call Dispose on it.
            base.RegisterEditorFactory(new EditorFactory(this));


            #region about toolbox initialize

            // Subscribe to the toolbox intitialized and upgraded events.
            ToolboxInitialized += new EventHandler(OnRefreshToolbox);
            ToolboxUpgraded += new EventHandler(OnRefreshToolbox);

            //reflection the assembly which contains controls
            Logger.Output("GetAssembly");
            Assembly ControlsAssembly = Assembly.GetAssembly(typeof(IUmcDesignInterface));
            if (ControlsAssembly == null)
            {
                throw new ApplicationException(
                    "Unable to get the assembly which contains " +
                    typeof(IUmcDesignInterface).FullName);
 
            }
            Logger.Output("GetSupportedToolboxItem");
            //ToolboxItemList = new ArrayList(ToolboxService.GetToolboxItems(ControlsAssembly, ""));
            ToolboxItemList = ToolboxProvider.GetSupportedToolboxItem();
            if (null == ToolboxItemList)
            {
                throw new ApplicationException(
                    "Unable to generate a toolbox item listing for " +
                    typeof(UmcControls.DesignInterface.IUmcDesignInterface).FullName);
            }

            #endregion

        }

        #endregion



        #region about toolbox method

        private void OnRefreshToolbox(object sender, EventArgs e)
        {
            //Add new instances of all ToolboxItems contained in ToolboxItemList, 
            //if a duplicate or near-duplicate exists, remove it.
            //get service
            Logger.Output("Entering OnRefreshToolbox");
            Logger.Output("Get IToolboxService!");
            IToolboxService toolboxService = GetService(typeof(IToolboxService)) as IToolboxService;
            Logger.Output("Get IVsToolbox!");
            IVsToolbox toolbox = GetService(typeof(IVsToolbox)) as IVsToolbox;
            Logger.Output("toolboxService.Refresh();");
            toolboxService.Refresh();
            //delete all controls
            Logger.Output("Begin to enum!");
            foreach (string cName in toolboxService.CategoryNames)
            {
                //Remove Common tab and Resco tab and all controls under it.
                //foreach (ToolboxItem oldItem in toolboxService.GetToolboxItems(UmcCommonCategoryTab))
                //    toolboxService.RemoveToolboxItem(oldItem);
                //foreach (ToolboxItem oldItem in toolboxService.GetToolboxItems(UmcRescoCategoryTab))
                //    toolboxService.RemoveToolboxItem(oldItem);
                Logger.Output("Category Name:" + cName);
                foreach (ToolboxItem oldItem in toolboxService.GetToolboxItems(cName))
                {
                    Logger.Output("--Item Name:" + oldItem.DisplayName);
                    toolboxService.RemoveToolboxItem(oldItem);
                }
                //toolbox.RemoveTab(UmcCommonCategoryTab);
                //toolbox.RemoveTab(UmcRescoCategoryTab);
                Logger.Output("Remove tab:" + cName);
                toolbox.RemoveTab(cName);
            }


            foreach (IUmcToolboxItem itemFromList in ToolboxItemList)
            {
                toolboxService.AddToolboxItem(itemFromList.Umcitem, itemFromList.UmcGroupName);

                //Set the current Tab and item as selected.
                //toolboxService.SelectedCategory = UmcCommonCategoryTab;
            }
            toolboxService.Refresh();
        }

        #endregion

    }
}